David has more than twelve years of experience in artificial intelligence, machine learning, medical devices, robotics engineering, manufacturing, and HealthTech. David studied a BS in Mechanical Engineering and an MS in health management at Harvard University. David has invented and developed many medical devices, dental instruments, smart wheelchairs, a medical drone for emergencies, and a medical app tracking health for people with chronic diseases. He also built an autonomous personal transporter for wheelchair users that can convert any manual wheelchair into an electric wheelchair. He has been featured in many global events and organizations such as Fast Company, Harvard innovation, Microsoft, Amazon, TechCrunch, Wired, McKinsey, Verizon, SXSW, Stanford and Novartis.